Portable computer



FIG. 1 is a front top right side perspective view of a portable computerwith the keyboard cover and display panel pivoted to an opened positionshowing our new design;

FIG. 2 is a rear, bottom and left side perspective view thereof;

FIG. 3 is a front, top and right side perspective view thereof with thecover and display panel in closed position; and

FIG. 4 is an enlarged right side elevational view thereof.

The ornamental design for a portable computer, as shown and described.